Ozone free quartz tubing is clear and the cut side is light purple.This kind of product can stop wavelength<220nm and transmitting rate is over 70% in 253.7nm. This kind of tube can also avoid the producing of Ozone. It is mainly used for all kinds of germcidal lamps.
It has excellent visual, thermal and mechanical properties, absorbs visible in-frared and near-infrared spectrum, then reradiates far-infrared energy. It is widely used in the field of heater.
Silica rods are made of high purity quartz sand and crystal flour from local area or imported from Unimin of USA. It was produced with high temperature melting furnace and the advanced technology and equipment in the world. The outer surface and inner quality of our products can meet international advanced standard....
We can make clear and opaque quartz tubes furtherly processed such as cutting, firepolishing, closure, grinded and so on. We can process quartz wafers and quartz circles just according to the customers' request.
We have five sets of 3,600KVA fixed furnaces, two sets of 4,000KVA tilt furnaces and six processing lines, our annual Brown Fused Alumina and Sub-White Fused Alumina production capacity is 60,000 metric tons.
Spec:
SI% min AL% max P% max S% max C%max
72 1.5 0.05 0.05 0.15
75 1.5 0.05 0.05 0.15
Size: 10-50MM,50-100MM or others
Packing: in about 1mt bag
USAGE:IN steel and foundry materials